local trackings = {
}

local current

function GetTrackingTexture()
	if not current then return end
	local info = trackings[current]
	if not info then return end
	return info[2]
end

function GetNumTrackingTypes()
	return #trackings
end

function GetTrackingInfo(index)
	local info = trackings[index]
	if info then
		return unpack(info)
	end
end


function SetTracking(index)
	current = index
end
